187856307

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4931}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 298287360

約数和(自身を除く): 110431053

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 4931, 12699, 14793, 38097, 44379, 83827, 133137, 251481, 409273, 754443, 1227819, 2263329, 3683457, 6957641, 11050371, 20872923, 62618769, 187856307]

約数ペア:

[(1, 187856307), (3, 62618769), (9, 20872923), (17, 11050371), (27, 6957641), (51, 3683457), (83, 2263329), (153, 1227819), (249, 754443), (459, 409273), (747, 251481), (1411, 133137), (2241, 83827), (4233, 44379), (4931, 38097), (12699, 14793)]